Angle 1 is 100 degrees. What is the measure of angle 3?

X-intercept=-5 y-intercept=2 the equation of the line is

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Is there an x intercept in the equation 60*1.15^x